ApproveAPI Alternatives

Valgrind is an instrumentation framework for building dynamic analysis tools.

API Monitor is a software that monitors and displays API calls made by applications and services. Its a powerful tool for seeing how Windows and other applications work or tracking down problems that you have in your own applications

Automate compliance, simplify security.

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Trace system calls and signals. A diagnostic, debugging and instructional userspace utility.

WinAPIOverride : This software allows you to monitor and/or modify any function of a process for any calling convention (stdcall or cdecl)

Memory Debugger for Windows, Linux, and Mac

C++ exception (and generic) stack trace debug suite

ltrace intercepts and records dynamic library calls which are called by an executed process and the...

C++ exception (and generic) stack trace debug suite

Monitor file system, Registry, process, thread and DLL activity in real-time.

A function tracer for the Linux kernel.

Deleaker finds memory leaks, GDI leaks, leaks of handles, USER objects and others. Available both as a Visual C++ extension and standalone application.

WonderLeak is a native Windows allocation profiler, designed from the ground up to be blazingly fast and handle profiling large multi threaded applications with ease.

free

Perf is a simple app monitoring solution paired with meaningful alerts.